2684461

Information

• Patent Grant
• 2684461

• References
• Source

• Patent Number

  2,684,461

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1954
  70 years ago

• CPC

  • H02M5/447 - using discharge tubes only

• US Classifications

  • 363 - Electric power conversion systems
  • 315 - Electric lamp and discharge devices: systems